2024-03-28T15:13:02Z
http://pbc.up.krakow.pl/oai-pmh-repository.xml
oai:pbc.up.krakow.pl:7115
2023-10-04T13:45:55Z
PedagogicalDigitalLibrary:textbook_museum PedagogicalDigitalLibrary:Dziedzictwo PedagogicalDigitalLibrary PedagogicalDigitalLibrary:Dziedzictwo:Books PedagogicalDigitalLibrary:textbook_museum:podreczniki_dla_nauczycieli PedagogicalDigitalLibrary:textbook_museum:polish